// Copyright 2020 The 9nFL Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef RESOURCE_RESOURCE_H
#define RESOURCE_RESOURCE_H

#include <memory>
#include <string>
#include "resource/base_executor.h"
#include "resource/hiredis_executor.h"
#include "resource/coordinator_executor.h"

namespace resource {

class Resource {
 public:
  Resource() {}
  virtual ~Resource() {}

  bool Init();

  static Resource* Instance() {
    return instance_.get();
  }

  static bool InitInstance();

  // resource
  HiRedisExecutor* redis_resource() {
    return hiredis_executor_.get();
  }

  std::shared_ptr<grpc::Channel> coordinator_channel() {
    return coordinator_executor_->GetChannel();
  }

 private:
  static std::shared_ptr<Resource> instance_;

  std::shared_ptr<HiRedisExecutor> hiredis_executor_;
  std::shared_ptr<CoordinatorExecutor> coordinator_executor_;
};

}  // namespace resource

#endif
